[linux-next:master 5353/5361] mm/sparse.c:422:69: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'phys_addr_t' {aka 'unsigned int'}

[linux-next:master 5353/5361] mm/sparse.c:422:69: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'phys_addr_t' {aka 'unsigned int'}

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   9fe36dd579c794ae5f1c236293c55fb6847e9654
commit: 1c3c9328cde027eb875ba4692f0a5d66b0afe862 [5353/5361] treewide: add checks for the return value of memblock_alloc*()
config: arm-pleb_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 8.2.0-11) 8.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 1c3c9328cde027eb875ba4692f0a5d66b0afe862
        # save the attached .config to linux build tree
        GCC_VERSION=8.2.0 make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

   mm/sparse.c: In function 'sparse_mem_map_populate':
>> mm/sparse.c:422:69: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'phys_addr_t' {aka 'unsigned int'} [-Wformat=]
      panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%lx\n",
                                                                      ~~^
                                                                      %x
   mm/sparse.c: In function 'sparse_buffer_init':
   mm/sparse.c:440:69: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'phys_addr_t' {aka 'unsigned int'} [-Wformat=]
      panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%lx\n",
                                                                      ~~^
                                                                      %x

vim +422 mm/sparse.c

   408	
   409	struct page __init *sparse_mem_map_populate(unsigned long pnum, int nid,
   410			struct vmem_altmap *altmap)
   411	{
   412		unsigned long size = section_map_size();
   413		struct page *map = sparse_buffer_alloc(size);
   414	
   415		if (map)
   416			return map;
   417	
   418		map = memblock_alloc_try_nid(size,
   419						  PAGE_SIZE, __pa(MAX_DMA_ADDRESS),
   420						  MEMBLOCK_ALLOC_ACCESSIBLE, nid);
   421		if (!map)
 > 422			panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%lx\n",
   423			      __func__, size, PAGE_SIZE, nid, __pa(MAX_DMA_ADDRESS));
   424	
   425		return map;
   426	}
   427	#endif /* !CONFIG_SPARSEMEM_VMEMMAP */
   428	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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